์‹ ๋น› ์†Œ๋ชจ์‹œ ์•„๊ตฐ์ด ์ฃผ๋Š” ํ”ผํ•ด ์ฆ๊ฐ€ ํšจ๊ณผ ์ด๊ฑฐ ๊ณ„์‹œ๋„ ์ ์šฉ?